Ethylbiscoumacetate
双香豆乙酸乙酯(抗凝血药)
🗣️ 情景例句
She is a particular friend of mine.
她是我特殊的朋友。
Oh, it's a shame that you have to leave.
哦，真遗憾，你非走不可呀。
2 'It's possible, but not worth doing.'
二、 可能，但不值得做。"